drivers/midi/MidiInputDeviceFactory.cpp

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 Christian Schoenebeck                              *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#include "MidiInputDeviceFactory.h"

#if HAVE_ALSA
# include "MidiInputDeviceAlsa.h"
#endif // HAVE_ALSA

#if HAVE_CORE_MIDI
# include "MidiInputDeviceCoreMidi.h"
#endif // HAVE_CORE_MIDI

#if HAVE_MIDISHARE
# include "MidiInputDeviceMidiShare.h"
#endif // HAVE_MIDISHARE

namespace LinuxSampler {

    std::map<String, MidiInputDeviceFactory::InnerFactory*> MidiInputDeviceFactory::InnerFactories;
    std::map<String, DeviceParameterFactory*> MidiInputDeviceFactory::ParameterFactories;

#if HAVE_ALSA
    REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceAlsa);
    /* Common parameters */
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterActive);
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterPorts);
#endif // HAVE_ALSA

#if HAVE_CORE_MIDI
    REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceCoreMidi);
    /* Common parameters */
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterActive);
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterPorts);
#endif // HAVE_CORE_MIDI

#if HAVE_MIDISHARE
    REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceMidiShare);
    /* Common parameters */
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterActive);
    REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterPorts);
#endif // HAVE_MIDISHARE

    MidiInputDevice* MidiInputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters, Sampler* pSampler) throw (LinuxSamplerException) {
        if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
        //Let's see if we need to create parameters
        std::map<String,DeviceCreationParameter*> thisDeviceParams;
        DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
        if (pParamFactory) {
                thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
        } else {
                //No parameters are registered by the driver. Throw if any parameters were specified.
                if (Parameters.size() != 0) throw LinuxSamplerException("Driver '" + DriverName + "' does not have any parameters.");
        }
        //Now create the device using those parameters
        MidiInputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams, pSampler);
        //Now attach all parameters to the newely created device.
        for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
                iter->second->Attach(pDevice);
        }
        return pDevice;
    }

    std::vector<String> MidiInputDeviceFactory::AvailableDrivers() {
        std::vector<String> result;
        std::map<String, InnerFactory*>::iterator iter = InnerFactories.begin();
        while (iter != InnerFactories.end()) {
            result.push_back(iter->first);
            iter++;
        }
        return result;
    }

    String MidiInputDeviceFactory::AvailableDriversAsString() {
        std::vector<String> drivers = AvailableDrivers();
        String result;
        std::vector<String>::iterator iter = drivers.begin();
        for (; iter != drivers.end(); iter++) {
            if (result != "") result += ",";
            result += *iter;
        }
        return result;
    }

    std::map<String,DeviceCreationParameter*> MidiInputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException) {
        if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
        std::map<String,DeviceCreationParameter*> thisDeviceParams;
        DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
        if (pParamFactory) {
                thisDeviceParams = pParamFactory->CreateAllParams();
        }
        return thisDeviceParams;
    }

    DeviceCreationParameter* MidiInputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException) {
        std::map<String,DeviceCreationParameter*> parameters = GetAvailableDriverParameters(DriverName);
        if (!parameters.count(ParameterName)) throw LinuxSamplerException("Midi input driver '" + DriverName + "' does not have a parameter '" + ParameterName + "'.");
        return parameters[ParameterName];
    }

    String MidiInputDeviceFactory::GetDriverDescription(String DriverName) throw (LinuxSamplerException) {
        if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
        return InnerFactories[DriverName]->Description();
    }

    String MidiInputDeviceFactory::GetDriverVersion(String DriverName) throw (LinuxSamplerException) {
        if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
        return InnerFactories[DriverName]->Version();
    }

} // namespace LinuxSampler
1	/***************************************************************************
2	* *
3	* LinuxSampler - modular, streaming capable sampler *
4	* *
5	* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	* Copyright (C) 2005 Christian Schoenebeck *
7	* *
8	* This program is free software; you can redistribute it and/or modify *
9	* it under the terms of the GNU General Public License as published by *
10	* the Free Software Foundation; either version 2 of the License, or *
11	* (at your option) any later version. *
12	* *
13	* This program is distributed in the hope that it will be useful, *
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16	* GNU General Public License for more details. *
17	* *
18	* You should have received a copy of the GNU General Public License *
19	* along with this program; if not, write to the Free Software *
20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21	* MA 02111-1307 USA *
22	***************************************************************************/
23
24	#include "MidiInputDeviceFactory.h"
25
26	#if HAVE_ALSA
27	# include "MidiInputDeviceAlsa.h"
28	#endif // HAVE_ALSA
29
30	#if HAVE_CORE_MIDI
31	# include "MidiInputDeviceCoreMidi.h"
32	#endif // HAVE_CORE_MIDI
33
34	#if HAVE_MIDISHARE
35	# include "MidiInputDeviceMidiShare.h"
36	#endif // HAVE_MIDISHARE
37
38	namespace LinuxSampler {
39
40	std::map<String, MidiInputDeviceFactory::InnerFactory*> MidiInputDeviceFactory::InnerFactories;
41	std::map<String, DeviceParameterFactory*> MidiInputDeviceFactory::ParameterFactories;
42
43	#if HAVE_ALSA
44	REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceAlsa);
45	/* Common parameters */
46	REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterActive);
47	REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterPorts);
48	#endif // HAVE_ALSA
49
50	#if HAVE_CORE_MIDI
51	REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceCoreMidi);
52	/* Common parameters */
53	REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterActive);
54	REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceCoreMidi, ParameterPorts);
55	#endif // HAVE_CORE_MIDI
56
57	#if HAVE_MIDISHARE
58	REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceMidiShare);
59	/* Common parameters */
60	REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterActive);
61	REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceMidiShare, ParameterPorts);
62	#endif // HAVE_MIDISHARE
63
64	MidiInputDevice* MidiInputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters, Sampler* pSampler) throw (LinuxSamplerException) {
65	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
66	//Let's see if we need to create parameters
67	std::map<String,DeviceCreationParameter*> thisDeviceParams;
68	DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
69	if (pParamFactory) {
70	thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
71	} else {
72	//No parameters are registered by the driver. Throw if any parameters were specified.
73	if (Parameters.size() != 0) throw LinuxSamplerException("Driver '" + DriverName + "' does not have any parameters.");
74	}
75	//Now create the device using those parameters
76	MidiInputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams, pSampler);
77	//Now attach all parameters to the newely created device.
78	for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
79	iter->second->Attach(pDevice);
80	}
81	return pDevice;
82	}
83
84	std::vector<String> MidiInputDeviceFactory::AvailableDrivers() {
85	std::vector<String> result;
86	std::map<String, InnerFactory*>::iterator iter = InnerFactories.begin();
87	while (iter != InnerFactories.end()) {
88	result.push_back(iter->first);
89	iter++;
90	}
91	return result;
92	}
93
94	String MidiInputDeviceFactory::AvailableDriversAsString() {
95	std::vector<String> drivers = AvailableDrivers();
96	String result;
97	std::vector<String>::iterator iter = drivers.begin();
98	for (; iter != drivers.end(); iter++) {
99	if (result != "") result += ",";
100	result += *iter;
101	}
102	return result;
103	}
104
105	std::map<String,DeviceCreationParameter*> MidiInputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException) {
106	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
107	std::map<String,DeviceCreationParameter*> thisDeviceParams;
108	DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
109	if (pParamFactory) {
110	thisDeviceParams = pParamFactory->CreateAllParams();
111	}
112	return thisDeviceParams;
113	}
114
115	DeviceCreationParameter* MidiInputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException) {
116	std::map<String,DeviceCreationParameter*> parameters = GetAvailableDriverParameters(DriverName);
117	if (!parameters.count(ParameterName)) throw LinuxSamplerException("Midi input driver '" + DriverName + "' does not have a parameter '" + ParameterName + "'.");
118	return parameters[ParameterName];
119	}
120
121	String MidiInputDeviceFactory::GetDriverDescription(String DriverName) throw (LinuxSamplerException) {
122	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
123	return InnerFactories[DriverName]->Description();
124	}
125
126	String MidiInputDeviceFactory::GetDriverVersion(String DriverName) throw (LinuxSamplerException) {
127	if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no midi input driver '" + DriverName + "'.");
128	return InnerFactories[DriverName]->Version();
129	}
130
131	} // namespace LinuxSampler